UV Index in Besisahar, Nepal

Last updated: June 2, 2025

In Besisahar, Nepal, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps prevent sunburn and reduces the risk of long-term skin damage. Besisahar, situated in a Cwa climate zone, typically experiences high UV exposure, particularly during midday hours when the index soars to 13. Being informed about these levels empowers residents and visitors alike to take precautions and enjoy the sunny days safely.

Hourly UV Index in Besisahar

The UV Index (UVI) throughout the day presents a striking pattern of intensity and risk. Starting at 07:00, the index is a mild 3, but by 08:00, it surges to 6, indicating a moderate risk for harm from unprotected sun exposure. The intensity peaks dramatically at 10:00, hitting a blistering 12, and maintains a high level of 13 at both 11:00 and 12:00. As the afternoon progresses, the UVI begins to decline, dropping to 11 at 13:00 and then more notably to 8 at 14:00. By 15:00, it further decreases to 5, signaling a safer window for outdoor activities, before tapering off to 3 by 16:00. As evening approaches, the index falls to a low 1 by 17:00, remaining at this level until it hits 0 by 19:00. For sun safety, the key takeaway is to protect yourself during the peak hours of 10:00 to 14:00 when the UV intensity is most severe.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	3	moderate	30 min
08:00	6	high	25 min
09:00	9	very high	15 min
10:00	12	extreme	10 min
11:00	13	extreme	10 min
12:00	13	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Besisahar

Throughout the year, UV exposure varies significantly, with high-risk months predominantly from March to September. The UV Index peaks in July at 14, indicating an extreme exposure category, requiring cautious sun protection measures. During these months, burn times decrease significantly, with just 10 minutes of unprotected exposure potentially resulting in sunburn. Visitors and residents should prioritize sun safety by wearing protective clothing, using broad-spectrum sunscreen, and seeking shade during peak hours, especially in April and May when UV levels also reach 11 and 12. As autumn approaches, UV levels begin to decline, with more moderate exposure in November and December, making sun safety still important but less critical.

Monthly Maximum UV Index for Besisahar, Nepal

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Besisahar. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Besisahar, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Besisahar UV Index with Other Nepal Cities

The table above highlights how UV exposure in Besisahar compares to other major locations across Nepal. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Besisahar's solar exposure compared to other cities in Nepal. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Biratnagar UVI	5	6	8	9	10	11	13	12	12	9	7	5
Birganj UVI	5	6	8	10	10	12	13	12	11	9	7	5
Patan UVI	5	7	9	11	11	13	14	13	12	10	7	5
Kathmandu UVI	5	7	9	11	11	13	14	13	12	10	7	5
Besisahar	6	7	10	11	12	13	14	13	11	10	7	5
Pokhara UVI	7	9	12	13	14	15	15	15	14	12	8	6